Home / 193,950,768.72-290,919,066.96-57,632,609.28

Finding the Fourth Proportional to 193,950,768.72, 290,919,066.96 and 57,632,609.28

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Solution

The fourth proportional to 193,950,768.72, 290,919,066.96 and 57,632,609.28 is: 86,446,808.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950,768.72 : 290,919,066.96 = 57,632,609.28 : x
  2. Step 2: Convert to fraction form
    193,950,768.72/290,919,066.96 = 57,632,609.28/x
  3. Step 3: Cross multiply
    193,950,768.72x = 290,919,066.96 × 57,632,609.28
  4. Step 4: Simplify right side
    193,950,768.72x = 16,766,424,918,207,836
  5. Step 5: Solve for x
    x = 16,766,424,918,207,836/193,950,768.72
  6. Step 6: Final answer
    x = 86,446,808.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.